Tel Aviv is 3 hours and 30 minutes behind Mumbai in winter (IST UTC+5:30 → IST UTC+2) and 2 hours and 30 minutes behind in summer (IST UTC+5:30 → IDT UTC+3). A 9:00 AM start in Mumbai is 5:30 AM IST in winter and 6:30 AM IDT in summer in Tel Aviv. Best meeting window — Winter (IST): 12:30 PM – 5:00 PM IST (9:00 AM – 1:30 PM IST); Summer (IST): 11:30 AM – 5:00 PM IST (9:00 AM – 2:30 PM IDT).
Because Tel Aviv is 3 hours and 30 minutes behind Mumbai in winter and 2 hours and 30 minutes behind in summer, Tel Aviv remains on the previous calendar day (-1 day) from 12:00 AM until 3:30 AM IST in winter (2:30 AM IST in summer) in Mumbai. During those hours, Mon–Fri in Mumbai maps to Sun–Thu in Tel Aviv (and Tue–Sat in Mumbai maps to Mon–Fri in Tel Aviv). After 3:30 AM IST (2:30 AM IST in summer), both locations share the same weekday.
Weekend & Workday Alignment: Weekend collision (Mumbai Sat–Sun vs. Tel Aviv Fri–Sat): Friday is part of the weekend in Tel Aviv, while Sunday is part of the weekend in Mumbai. In addition, Monday morning in Mumbai before 3:30 AM IST is still Sunday in Tel Aviv. Standard shared workdays are Monday through Thursday.
Geographically, Mumbai (India, 19.08°N, 72.88°E, IATA: BOM) and Tel Aviv (Israel, 32.09°N, 34.78°E, IATA: TLV) are separated by a great-circle distance of 4,060 km (2,523 miles, approximately 5.5h non-stop flight). By longitude, true solar time in Tel Aviv is 2 hours and 32 minutes behind Mumbai (a 58-minute divergence from the 3 hours and 30 minutes standard civil clock offset): Mumbai (19.08°N, 72.88°E) sits 9.62° west of the 82.5°E IST reference meridian, so mean solar noon occurs at 12:38 PM IST year-round, while Tel Aviv (32.09°N, 34.78°E) sits 4.78° east of the 30.0°E IST reference meridian, so mean solar noon occurs at 11:41 AM IST in winter and 12:41 PM IDT in summer.
For Mumbai → Tel Aviv: India Standard Time (IST, UTC+5:30) is a single national half-hour offset observed year-round across all of India (IANA zone Asia/Kolkata) with no Daylight Saving Time. Note: Neighboring Sri Lanka shares the same UTC+5:30 offset year-round under its own IANA timezone (Asia/Colombo, Sri Lanka Standard Time / SLST).
| Abbreviation Meaning | UTC Offset | IANA Zone | Major Cities & Regions |
|---|---|---|---|
| India Standard Time Primary Here | UTC+5:30 (year-round, no DST) | Asia/Kolkata | Active on Mumbai → Tel Aviv: Mumbai, New Delhi, Bengaluru, Hyderabad, Chennai, Pune (India) |
| Irish Standard Time | UTC+1 (summer only; GMT UTC+0 in winter) | Europe/Dublin | Not used for Mumbai → Tel Aviv: Dublin, Cork, Galway (Ireland) |
| Israel Standard Time | UTC+2 (IDT UTC+3 in summer) | Asia/Jerusalem | Not used for Mumbai → Tel Aviv: Tel Aviv, Jerusalem (Israel) |
Unlike standard whole-hour timezones, Mumbai (IST, UTC+5:30, IANA zone Asia/Kolkata) operates on a 30-minute fractional offset from UTC. Every top-of-the-hour (:00) slot in Tel Aviv converts to a :30 half-hour mark in Mumbai.
Example: 9:00 AM IST in Mumbai converts to 5:30 AM IST in Tel Aviv (3 hours and 30 minutes difference), while 9:00 AM IST converts to 6:30 AM IDT (2 hours and 30 minutes difference).
For Mumbai → Tel Aviv: Israel generally observes a Sunday–Thursday business week (Friday–Saturday weekend), though some international tech offices also hold brief Friday morning syncs. Standard shared workdays with Monday–Friday teams run Monday through Thursday.
Computed Friday & Sunday 9–5 Overlap: 0 hours (None). Friday is part of the weekend in Tel Aviv (Israel), and Sunday is part of the weekend in Mumbai (India).
Standard shared workdays (Mumbai ↔ Tel Aviv): Monday through Thursday (4 days/week — 4.5h/day in winter IST, 5.5h/day in summer IST).
Between Mumbai and Tel Aviv, standard 9:00 AM – 5:00 PM overlap is 4.5 hours/day in Winter (IST) (12:30 PM – 5:00 PM IST in Mumbai = 9:00 AM – 1:30 PM IST in Tel Aviv) and 5.5 hours/day in Summer (IST) (11:30 AM – 5:00 PM IST in Mumbai = 9:00 AM – 2:30 PM IDT in Tel Aviv).
Mumbai and Tel Aviv share 4.5h/day of 9–5 overlap in Winter (IST) and 5.5h/day in Summer (IST).
Covers every hour where Mumbai or Tel Aviv is outside 7:00 AM – 9:00 PM local time (13.5h/day in Winter (IST); 12.5h/day in Summer (IST)).
Between Mumbai (India, Asia/Kolkata) and Tel Aviv (Israel, Asia/Jerusalem), the seasonal offset shifts by 1 hour. In winter standard time (IST vs. IST), Tel Aviv (UTC+2) is 3 hours and 30 minutes behind Mumbai (UTC+5:30). In summer (IST vs. IDT), Tel Aviv (UTC+3) is 2 hours and 30 minutes behind Mumbai (UTC+5:30).
No Daylight Saving Time observed. Remains on IST (UTC+5:30) year-round.
| Date Window | Duration | Active Zones | Time Difference | Regime |
|---|---|---|---|---|
| Since Oct 25, 2026 | 152 days | IST (UTC+5:30) → IST (UTC+2) | 3 hours and 30 minutes | Standard Alignment (Active Now) |
| Mar 26, 2027 – Oct 31, 2027 | 219 days | IST (UTC+5:30) → IDT (UTC+3) | 2 hours and 30 minutes | Standard Alignment |
| Oct 31, 2027 – Nov 3, 2027 | 3 days | IST (UTC+5:30) → IST (UTC+2) | 3 hours and 30 minutes | Standard Alignment |
| Mumbai Time | Tel Aviv (Winter (IST → IST)) | Day Shift | Tel Aviv (Summer (IST → IDT)) | Call Status |
|---|---|---|---|---|
| 9:00 AM IST (Morning Start) | 5:30 AM IST | Same day | 6:30 AM IDT | Overnight / Rest |
| 12:00 PM IST (Midday / Noon) | 8:30 AM IST | Same day | 9:30 AM IDT | Shoulder Hours |
| 3:00 PM IST (Afternoon) | 11:30 AM IST | Same day | 12:30 PM IDT | Working Overlap (9–5) |
| 6:00 PM IST (Evening Wrap-up) | 2:30 PM IST | Same day | 3:30 PM IDT | Shoulder Hours |
| Mumbai (IST) | Tel Aviv (Winter (IST → IST)) | Day (Tel Aviv) | Tel Aviv (Summer (IST → IDT)) | Availability (Mumbai ↔ Tel Aviv) |
|---|---|---|---|---|
| 12:00 AM IST in Mumbai | 8:30 PM IST in Tel Aviv | -1 day | 9:30 PM IDT (-1 day) | Mumbai–Tel Aviv Overnight |
| 1:00 AM IST in Mumbai | 9:30 PM IST in Tel Aviv | -1 day | 10:30 PM IDT (-1 day) | Mumbai–Tel Aviv Overnight |
| 2:00 AM IST in Mumbai | 10:30 PM IST in Tel Aviv | -1 day | 11:30 PM IDT (-1 day) | Mumbai–Tel Aviv Overnight |
| 3:00 AM IST in Mumbai | 11:30 PM IST in Tel Aviv | -1 day | 12:30 AM IDT | Mumbai–Tel Aviv Overnight |
| 4:00 AM IST in Mumbai | 12:30 AM IST in Tel Aviv | Same day | 1:30 AM IDT | Mumbai–Tel Aviv Overnight |
| 5:00 AM IST in Mumbai | 1:30 AM IST in Tel Aviv | Same day | 2:30 AM IDT | Mumbai–Tel Aviv Overnight |
| 6:00 AM IST in Mumbai | 2:30 AM IST in Tel Aviv | Same day | 3:30 AM IDT | Mumbai–Tel Aviv Overnight |
| 7:00 AM IST in Mumbai | 3:30 AM IST in Tel Aviv | Same day | 4:30 AM IDT | Mumbai–Tel Aviv Overnight |
| 8:00 AM IST in Mumbai | 4:30 AM IST in Tel Aviv | Same day | 5:30 AM IDT | Mumbai–Tel Aviv Overnight |
| 9:00 AM IST in Mumbai | 5:30 AM IST in Tel Aviv | Same day | 6:30 AM IDT | Mumbai–Tel Aviv Overnight |
| 10:00 AM IST in Mumbai | 6:30 AM IST in Tel Aviv | Same day | 7:30 AM IDT | Mumbai–Tel Aviv Overnight |
| 11:00 AM IST in Mumbai | 7:30 AM IST in Tel Aviv | Same day | 8:30 AM IDT | Mumbai–Tel Aviv Shoulder |
| 12:00 PM IST in Mumbai | 8:30 AM IST in Tel Aviv | Same day | 9:30 AM IDT | Mumbai–Tel Aviv Shoulder |
| 1:00 PM IST in Mumbai | 9:30 AM IST in Tel Aviv | Same day | 10:30 AM IDT | Mumbai–Tel Aviv 9–5 |
| 2:00 PM IST in Mumbai | 10:30 AM IST in Tel Aviv | Same day | 11:30 AM IDT | Mumbai–Tel Aviv 9–5 |
| 3:00 PM IST in Mumbai | 11:30 AM IST in Tel Aviv | Same day | 12:30 PM IDT | Mumbai–Tel Aviv 9–5 |
| 4:00 PM IST in Mumbai | 12:30 PM IST in Tel Aviv | Same day | 1:30 PM IDT | Mumbai–Tel Aviv 9–5 |
| 5:00 PM IST in Mumbai | 1:30 PM IST in Tel Aviv | Same day | 2:30 PM IDT | Mumbai–Tel Aviv Shoulder |
| 6:00 PM IST in Mumbai | 2:30 PM IST in Tel Aviv | Same day | 3:30 PM IDT | Mumbai–Tel Aviv Shoulder |
| 7:00 PM IST in Mumbai | 3:30 PM IST in Tel Aviv | Same day | 4:30 PM IDT | Mumbai–Tel Aviv Shoulder |
| 8:00 PM IST in Mumbai | 4:30 PM IST in Tel Aviv | Same day | 5:30 PM IDT | Mumbai–Tel Aviv Shoulder |
| 9:00 PM IST in Mumbai | 5:30 PM IST in Tel Aviv | Same day | 6:30 PM IDT | Mumbai–Tel Aviv Late evening / night |
| 10:00 PM IST in Mumbai | 6:30 PM IST in Tel Aviv | Same day | 7:30 PM IDT | Mumbai–Tel Aviv Late evening / night |
| 11:00 PM IST in Mumbai | 7:30 PM IST in Tel Aviv | Same day | 8:30 PM IDT | Mumbai–Tel Aviv Late evening / night |
In winter (standard time), Tel Aviv (IST, UTC+2) is 3 hours and 30 minutes behind Mumbai (IST, UTC+5:30). In summer (daylight saving time), Tel Aviv (IDT, UTC+3) is 2 hours and 30 minutes behind Mumbai (IST, UTC+5:30).
Yes — 4:00 PM in Mumbai converts to 12:30 PM IST (same day) in winter and 1:30 PM IDT (same day) in summer in Tel Aviv.
In winter (IST), the best window is 12:30 PM – 5:00 PM IST in Mumbai (9:00 AM – 1:30 PM IST in Tel Aviv). In summer (IST), use 11:30 AM – 5:00 PM IST in Mumbai (9:00 AM – 2:30 PM IDT in Tel Aviv). Avoid hours outside 7:00 AM – 9:00 PM local time (9:00 PM – 10:30 AM IST (+1 day) in winter; 9:00 PM – 9:30 AM IST (+1 day) in summer).
Mumbai: No DST (IST year-round). Tel Aviv: Fri, Mar 26, 2027 (IST → IDT, new gap: 2 hours and 30 minutes (IDT UTC+3 vs IST UTC+5:30)).
Because Tel Aviv officially operates on a Sunday–Thursday workweek (Friday–Saturday weekend) while Mumbai works Monday–Friday (Saturday–Sunday weekend), there is 0 hours of standard business overlap on Fridays and Sundays. Schedule recurring team calls Monday through Thursday (4.5h/day overlap in winter; 5.5h/day in summer).